86233618761 has 4 divisors (see below), whose sum is σ = 114978158352. Its totient is φ = 57489079172.

The previous prime is 86233618739. The next prime is 86233618789. The reversal of 86233618761 is 16781633268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86233618761 - 2⁵ = 86233618729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86233618721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14372269791 + ... + 14372269796.

It is an arithmetic number, because the mean of its divisors is an integer number (28744539588).

Almost surely, 2^86233618761 is an apocalyptic number.

It is an amenable number.

86233618761 is a deficient number, since it is larger than the sum of its proper divisors (28744539591).

86233618761 is a wasteful number, since it uses less digits than its factorization.

86233618761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28744539590.

The product of its digits is 1741824, while the sum is 51.

The spelling of 86233618761 in words is "eighty-six billion, two hundred thirty-three million, six hundred eighteen thousand, seven hundred sixty-one".